Hello All
I have a layer 2 switch (single switch) this switch connects to and end of row switch (stack of 3750) which connects to my core switches, this stack of swiches is the gateway for the L2 Switch, and its a layer 3 switch. The connection is done using port channel and it's a trunk with native vlan 100, all switches run vtp transparent mode.
The problem is that I can not ping any internal IP addresses on the layer 2 switch though the servers are up and running, I can ping all gateways and most of the external IP address, the problem happened after a power outage.
Please find attached my end of row switch config and the layer two switch.
Ahmed